isp.su - robtex.com
isp.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.227.16.19🇷🇺 Eximius-AS91.227.16.0/22 | ||||||
| PTR | mx.lissyara.su | ||||||
| NS | mx.lissyara.su ⭐ | ||||||
| A | 91.227.16.19🇷🇺 Eximius-AS91.227.16.0/22 | ||||||
| PTR | mx.lissyara.su | ||||||
| NS | dns0.host-food.ru | ||||||
| A | 91.227.16.10🇷🇺 Eximius-AS91.227.16.0/22 | ||||||
| PTR | dns0.host-food.ru | ||||||
| NS | dns1.host-food.ru | ||||||
| A | 91.227.18.2🇷🇺 Eximius-AS91.227.16.0/22 | ||||||
| PTR | dns1.host-food.ru | ||||||
| MX | mx.lissyara.su ⭐ | ||||||
| A | 91.227.16.19🇷🇺 Eximius-AS91.227.16.0/22 | ||||||
| PTR | mx.lissyara.su | ||||||
| TXT | v=spf1 ip4:91.227.16.19 a mx ~all | ||||||
| SOA | mx.lissyara.suadmin@lissyara.su 2022-02-18 #21 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210165 | ||||||
⚠️ On DNS blocklist: spam-tlds
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns0.host-food.ru2015-06-30 → 2026-08-11 · 5 obs
● 2021-02-16 06:46:36
○ 2026-07-22 19:06:36
● 2026-08-03 19:14:52
● 2026-08-11 03:46:06
●NSdns1.host-food.ru2015-06-30 → 2026-08-11 · 5 obs
● 2021-02-16 06:46:36
○ 2026-07-22 19:06:36
● 2026-08-03 19:14:52
● 2026-08-11 03:46:06
●NSmx.lissyara.su2026-02-20 → 2026-08-11 · 5 obs
● 2026-02-20 05:45:50
○ 2026-07-22 19:06:36
● 2026-08-03 19:14:52
● 2026-08-11 03:46:06
○MXmail.example.com2015-06-30 → 2021-02-16 · 4 obs
● 2021-02-16 06:46:36
○ 2026-02-20 05:45:50
○ 2026-08-11 03:46:06
●MXmx.lissyara.su2026-02-20 → 2026-08-11 · 5 obs
● 2026-02-20 05:45:50
○ 2026-07-22 19:06:36
● 2026-08-03 19:14:52
● 2026-08-11 03:46:06
●A91.227.16.192026-02-20 → 2026-08-11 · 5 obs
● 2026-02-20 05:45:50
○ 2026-07-22 19:06:36
● 2026-08-03 19:14:52
● 2026-08-11 03:46:06
○A91.227.16.562017-08-04 → 2021-02-16 · 5 obs
● 2017-08-04 17:46:10
● 2021-02-16 06:46:36
○ 2026-02-20 05:45:50
○ 2026-08-11 03:46:06
○A91.227.18.112015-06-30 → 2017-05-24 · 4 obs
● 2017-05-24 22:09:42
○ 2017-08-04 17:46:10
○ 2026-08-11 03:46:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| isp.su | dns0.host-food.ru, dns1.host-food.ru | - |
✅ Authoritative Response
Server:91.227.16.10
NS records: dns0.host-food.ru, dns1.host-food.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isp.su (unsigned zone)
⏱️ Timing
Total: 1195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.227.16.19 |
| NS | 2 | dns1.host-food.ru, dns0.host-food.ru |
| MX | 1 | mx.lissyara.su (pri: 20) |
| TXT | 1 | v=spf1 ip4:91.227.16.19 a mx ~all |
| SOA | 1 | mx.lissyara.su admin.lissyara.su |
Analysis
Hierarchy
isp.su is the parent domain of www.isp.su, ns1.isp.su, ns2.isp.su and mail.isp.su.
IP Addresses
isp.su points to a single IP number: 91.227.16.19.
Additional host names — mail.isp.su, www.isp.su, www.forum.lissyara.su and two others — share IP numbers with isp.su.
Name Servers
isp.su has three name servers — dns0.host-food.ru, dns1.host-food.ru and mx.lissyara.su.
isp.su shares at least some of its name servers with other domains, including kdk-shop.ru, bkkotelniki.ru, varst.ru and two others.
These name servers are frequently seen alongside srv12.host-food.ru, srv21.host-food.ru, srv11.host-food.ru and 3 other name servers.
Each of the three hostnames points to exactly one IP address: dns0.host-food.ru points to 91.227.16.10, dns1.host-food.ru points to 91.227.18.2 and mx.lissyara.su points to 91.227.16.19.
Mail Servers
isp.su has one mail server: mx.lissyara.su.
isp.su shares its mail server setup with other domains, such as lissyara.su.